Arm for lighting frame



FIG. 1 is a front view of the arm.

FIG. 2 is a left side view of the arm.

FIG. 3 is a right side view of the arm.

FIG. 4 is a top view of the arm.

FIG. 5 is a bottom view of the arm; and,

FIG. 6 is a back view of the arm. 

The ornamental design for an arm for lighting frame, as shown and described. 